{"id":151331,"date":"2022-11-11T11:57:20","date_gmt":"2022-11-11T06:27:20","guid":{"rendered":"https:\/\/ccssanswers.com\/?p=151331"},"modified":"2022-11-11T11:57:20","modified_gmt":"2022-11-11T06:27:20","slug":"spectrum-math-grade-4-chapter-1-posttest-answer-key","status":"publish","type":"post","link":"https:\/\/ccssanswers.com\/spectrum-math-grade-4-chapter-1-posttest-answer-key\/","title":{"rendered":"Spectrum Math Grade 4 Chapter 1 Posttest Answer Key"},"content":{"rendered":"

This handy Spectrum Math Grade 4 Answer Key<\/a> Chapter 1 Posttest<\/b><\/strong>\u00a0provides detailed answers for the workbook questions.<\/p>\n

Spectrum Math Grade 4 Chapter 1 Posttest Answers Key<\/h2>\n

Check What You Learned<\/strong><\/p>\n

Adding and Subtracting 1 and 2 Digits<\/strong><\/p>\n

Add or Subtract.<\/strong><\/p>\n

Question 1.
\na.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n3 + 7 = 10
\nPut the 0 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 4 + 2 = 7
\nPut the 7 in Tens place<\/p>\n

b.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n7 + 1 = 8
\nTens\u00a0Place Value
\n5 + 2 = 7
\nPut the 7 in Tens place<\/p>\n

c.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n7 + 5 = 12
\nPut the 2 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 3 + 1 = 5
\nPut the 5 in Tens place<\/p>\n

d.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n3 + 8 = 11
\nPut the 1 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 7 + 2 = 10
\nPut the 0 in Tens place
\nCarry the 1 to Hundreds place<\/p>\n

e.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n6 + 3 = 9
\nPut the 9 in Ones place
\nTens\u00a0Place Value
\n5 + 4 = 9
\nPut the 9 in Tens place
\nHundreds\u00a0Place Value
\n2 = 2
\nPut the 2 in Hundreds place<\/p>\n

f.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n5 + 5 = 10
\nPut the 0 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 7 + 2 = 10
\nPut the 0 in Tens place
\nCarry the 1 to Hundreds place
\nHundreds\u00a0Place Value
\n1 = 1
\nPut the 1 in Hundreds place<\/p>\n

Question 2.<\/p>\n

a.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n3 + 0 + 8 = 11
\nPut the 1 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 1 + 1 = 3
\nPut the 3 in Tens place<\/p>\n

b.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n7 + 5 + 3 = 15
\nPut the 5 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 2 + 2 = 5
\nPut the 5 in Tens place<\/p>\n

c.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n8 + 8 = 16
\nPut the 6 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 3 + 6 = 10
\nPut the 0 in Tens place
\nCarry the 1 to Hundreds place
\nHundreds\u00a0Place Value
\n1 + 2 = 3
\nPut the 3 in Hundreds place<\/p>\n

d.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n1 + 2 + 3 = 6
\nPut the 6 in Ones place
\nTens\u00a0Place Value
\n9 + 8 + 7 = 24
\nPut the 4 in Tens place
\nCarry the 2 to Hundreds place
\nHundreds\u00a0Place Value
\n2 = 2
\nPut the 2 in Hundreds place<\/p>\n

e.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n5 + 2 + 4 = 11
\nPut the 1 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 0 + 9 + 1 = 11
\nPut the 1 in Tens place
\nCarry the 1 to Hundreds place
\nHundreds\u00a0Place Value
\n1 + 1 = 2
\nPut the 2 in Hundreds place<\/p>\n

f.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n6 + 8 = 14
\nPut the 4 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 5 + 4 = 10
\nPut the 0 in Tens place
\nCarry the 1 to Hundreds place<\/p>\n

Question 3.<\/p>\n

a.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n1 + 3 = 4
\nPut the 4 in Ones place
\nTens\u00a0Place Value
\n2 + 1 = 3
\nPut the 3 in Tens place<\/p>\n

b.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n3 + 2 = 5
\nPut the 5 in Ones place
\nTens\u00a0Place Value
\n5 + 4 = 9
\nPut the 9 in Tens place
\nHundreds\u00a0Place Value
\n2 = 2
\nPut the 2 in Hundreds place<\/p>\n

c.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n7 + 8 = 15
\nPut the 5 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 3 + 2 = 6
\nPut the 6 in Tens place
\nHundreds\u00a0Place Value
\n1 = 1
\nPut the 1 in Hundreds place<\/p>\n

d.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n9 + 7 = 16
\nPut the 6 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 7 + 9 = 17
\nPut the 7 in Tens place
\nCarry the 1 to Hundreds place<\/p>\n

e.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n3 + 8 = 11
\nPut the 1 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 0 + 1 = 2
\nPut the 2 in Tens place
\nHundreds\u00a0Place Value
\n1 = 1
\nPut the 1 in Hundreds place<\/p>\n

f.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n5 + 7 = 12
\nPut the 2 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 6 + 1 = 8
\nPut the 8 in Tens place<\/p>\n

Question 4.
\na.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n3 + 1 + 0 = 4
\nPut the 4 in Ones place
\nTens\u00a0Place Value
\n7 + 2 + 1 = 10
\nPut the 0 in Tens place
\nCarry the 1 to Hundreds place
\nHundreds\u00a0Place Value
\n1 = 1
\nPut the 1 in Hundreds place<\/p>\n

b.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n2 + 8 = 10
\nPut the 0 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 3 + 4 = 8
\nPut the 8 in Tens place
\nHundreds\u00a0Place Value
\n4 = 4
\nPut the 4 in Hundreds place<\/p>\n

c.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n4 + 8 + 2 = 14
\nPut the 4 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 1 + 1 + 3 = 6
\nPut the 6 in Tens place<\/p>\n

d.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n6 + 4 = 10
\nPut the 0 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 6 + 3 = 10
\nPut the 0 in Tens place
\nCarry the 1 to Hundreds place
\nHundreds\u00a0Place Value
\n1 = 1
\nPut the 1 in Hundreds place<\/p>\n

e.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n4 + 5 + 7 = 16
\nPut the 6 in Ones place
\nCarry the 1 to Tens place
\nTens\u00a0Place Value
\n1 + 3 + 4 + 5 = 13
\nPut the 3 in Tens place
\nCarry the 1 to Hundreds place
\nHundreds\u00a0Place Value
\n1 = 1
\nPut the 1 in Hundreds place<\/p>\n

f.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nOnes\u00a0Place Value
\n3 + 4 = 7
\nPut the 7 in Ones place
\nTens\u00a0Place Value
\n1 + 7 = 8
\nPut the 8 in Tens place<\/p>\n

Question 5.
\na.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nSubtract the ones we get 5 \u2013 2 = 3
\nSubtract the tens we get 4 \u2013 3 = 1
\nSubtract the hundreds we get 2 \u2013 0 = 2
\nSo, the difference of 245 and 32\u00a0 is\u00a0 213
\n245\u2013 32= 213<\/p>\n

b.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n6 is greater than 5 so you must regroup:
\nTake 1 from 1, so 1 becomes 0.
\nAdd 10 to 0, so 0 becomes 10.
\nTake 1 from 10, so 10 becomes 9.
\nAdd 10 to 5, so 5 becomes 15.
\n15 minus 6 is 9
\n9 minus 1 is 8
\n0 minus 0 is 0<\/p>\n

c.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nSubtract the ones we get 5 \u2013 2 = 3
\nSubtract the tens we get 3 \u2013 1 = 2
\nSo, the difference of 35 and 12is\u00a0 23
\n35 – 12 = 23<\/p>\n

d.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n8 is greater than 2 so you must regroup:
\nTake 1 from 7, so 7 becomes 6.
\nAdd 10 to 2, so 2 becomes 12.
\n12 minus 8 is 4
\n6 minus 2 is 4<\/p>\n

e.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n3 is greater than 1 so you must regroup:
\nTake 1 from 9, so 9 becomes 8.
\nAdd 10 to 1, so 1 becomes 11.
\n11 minus 3 is 8
\n8 minus 7 is 1<\/p>\n

f.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n7 is greater than 5 so you must regroup:
\nTake 1 from 3, so 3 becomes 2.
\nAdd 10 to 5, so 5 becomes 15.
\n15 minus 7 is 8
\n2 minus 0 is 2<\/p>\n

Question 6.
\na.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n7 minus 4 is 3
\n3 is greater than 0 so you must regroup:
\nTake 1 from 1, so 1 becomes 0.
\nAdd 10 to 0, so 0 becomes 10.
\n10 minus 3 is 7
\n0 minus 0 is 0<\/p>\n

b.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n5 is greater than 4 so you must regroup:
\nTake 1 from 9, so 9 becomes 8.
\nAdd 10 to 4, so 4 becomes 14.
\n14 minus 5 is 9
\n8 minus 2 is 6<\/p>\n

c.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n6 is greater than 5 so you must regroup:
\nTake 1 from 1, so 1 becomes 0.
\nAdd 10 to 5, so 5 becomes 15.
\n15 minus 6 is 9
\n2 is greater than 0 so you must regroup:
\nTake 1 from 2, so 2 becomes 1.
\nAdd 10 to 0, so 0 becomes 10.
\n10 minus 2 is 8
\n1 minus 0 is 1<\/p>\n

d.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n9 is greater than 8 so you must regroup:
\nTake 1 from 8, so 8 becomes 7.
\nAdd 10 to 8, so 8 becomes 18.
\n18 minus 9 is 9
\n7 minus 4 is 3<\/p>\n

e.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n8 is greater than 3 so you must regroup:
\nTake 1 from 7, so 7 becomes 6.
\nAdd 10 to 3, so 3 becomes 13.
\n13 minus 8 is 5
\n6 minus 2 is 4
\n1 minus 0 is 1<\/p>\n

f.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nSubtract the ones we get 2 \u2013 1 = 1
\nSubtract the tens we get 7 \u2013 6 = 1
\nSo, the difference of 72 and 61 is 11
\n72 – 61 = 11<\/p>\n

Question 7.
\na.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n6 is greater than 5 so you must regroup:
\nTake 1 from 3, so 3 becomes 2.
\nAdd 10 to 5, so 5 becomes 15.
\n15 minus 6 is 9
\n2 minus 1 is 1<\/p>\n

b.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n9 is greater than 8 so you must regroup:
\nTake 1 from 1, so 1 becomes 0.
\nAdd 10 to 0, so 0 becomes 10.
\nTake 1 from 10, so 10 becomes 9.
\nAdd 10 to 8, so 8 becomes 18
\n18 minus 9 is 9
\n9 minus 1 is 8
\n0 minus 0 is 0<\/p>\n

c.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n2 is greater than 1 so you must regroup:
\nTake 1 from 5, so 5 becomes 4.
\nAdd 10 to 1, so 1 becomes 11.
\n11 minus 2 is 9
\n4 minus 3 is 1<\/p>\n

d.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nSubtract the ones we get 5 \u2013 5 = 0
\nSubtract the tens we get 2 \u2013 1 = 1
\nSubtract the hundreds we get 1 \u2013 0 = 1
\nSo, the difference of 125 and 15 is 110
\n125 – 15 = 110<\/p>\n

e.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nSubtract the ones we get 9 \u2013 4 = 5
\nSubtract the tens we get 9 \u2013 8 = 1
\nSubtract the hundreds we get 1 \u2013 0 = 1
\nSo, the difference of 199 and 84 is 115
\n199 – 84 = 115<\/p>\n

f.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n6 is greater than 4 so you must regroup:
\nTake 1 from 8, so 8 becomes 7.
\nAdd 10 to 4, so 4 becomes 14.
\n14 minus 6 is 8
\n7 minus 2 is 5<\/p>\n

Question 8.
\na.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n8 is greater than 7 so you must regroup:
\nTake 1 from 4, so 4 becomes 3.
\nAdd 10 to 7, so 7 becomes 17.
\n17 minus 8 is 9
\n4 is greater than 3 so you must regroup:
\nTake 1 from 1, so 1 becomes 0.
\nAdd 10 to 3, so 3 becomes 13.
\n13 minus 4 is 9
\n0 minus 0 is 0<\/p>\n

b.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nSubtract the ones we get 2 \u2013 2 = 0
\nSubtract the tens we get 6 \u2013 2 = 4
\nSo, the difference of 62 and 22 is 40
\n62 – 22 = 40<\/p>\n

c.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\nSubtract the ones we get 7 \u2013 2 = 5
\nSubtract the tens we get 5 \u2013 3 = 2
\nSo, the difference of 57 and 32 is 25
\n57 – 32 = 25<\/p>\n

d.<\/p>\n

\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n2 is greater than 1 so you must regroup:
\nTake 1 from 1, so 1 becomes 0.
\nAdd 10 to 1, so 1 becomes 11.
\n11 minus 2 is 9
\n1 is greater than 0 so you must regroup:
\nTake 1 from 1, so 1 becomes 0.
\nAdd 10 to 0, so 0 becomes 10
\n10 minus 1 is 9
\n0 minus 0 is 0<\/p>\n

e.
\n\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n8 is greater than 3 so you must regroup:
\nTake 1 from 2, so 2 becomes 1.
\nAdd 10 to 3, so 3 becomes 13.
\n13 minus 8 is 5
\n4 is greater than 1 so you must regroup:
\nTake 1 from 1, so 1 becomes 0.
\nAdd 10 to 1, so 1 becomes 11.
\n11 minus 4 is 7
\n0 minus 0 is 0<\/p>\n

f.<\/p>\n

\"Spectrum
\nAnswer:
\n\"Spectrum
\nExplanation:
\n9 is greater than 2 so you must regroup:
\nTake 1 from 9, so 9 becomes 8.
\nAdd 10 to 2, so 2 becomes 12.
\n12 minus 9 is 3
\n8 minus 2 is 6<\/p>\n

Solve each problem.<\/strong><\/p>\n

Question 9.
\nTonya and her friends are collecting cans to recycle. Tonya has 55 cans, Irene has 32 cans, and Heather has 13 cans. How many cans do they have altogether?
\nThey have __________ cans.
\nAnswer:
\n100
\nExplanation:
\nTonya has 55 cans
\nIrene has 32 cans
\nand Heather has 13 cans
\nThey have 100<\/span> cans.
\n55 + 32 + 13 = 100
\nThey have altogether 100 cans.<\/p>\n

Question 10.
\nThe football team is raising money by running a car wash. They need to wash 210 cars to raise enough money. They have washed 98 cars already. How many more cars do they need to wash?
\nThey need to wash __________ more cars.
\nAnswer:
\n112
\nExplanation:
\nThe football team is raising money by running a car wash.
\nThey need to wash 210 cars to raise enough money.
\nThey have washed 98 cars already.
\nThey need to wash 112<\/span> more cars.
\n210 – 98 = 112<\/p>\n

Question 11.
\nMs. Brooks\u2019s science class is studying the environment around the school. Students counted 57 different plants and 25 different animals.
\nHow many plants and animals did the class find altogether?
\nThe class found ____ plants and animals.
\nAnswer:
\n82
\nExplanation:
\nMs. Brooks\u2019s science class is studying the environment around the school.
\nStudents counted 57 different plants and 25 different animals.
\nTotal number of plants and animals they found altogether are 82
\nThe class found 82<\/span> plants and animals.
\n57 + 25 = 82<\/p>\n

Question 12.
\nOn a field trip, two sisters found frog eggs in a pond. Dee found 82 eggs and Shay found 118 eggs. How many frog eggs did they find?
\nThey found ____ frog eggs.
\nAnswer:
\n200
\nExplanation:
\nOn a field trip, two sisters found frog eggs in a pond.
\nDee found 82 eggs and Shay found 118 eggs.
\nThey found 200<\/span> frog eggs
\n82 + 118 = 200<\/p>\n

Question 13.
\nAt the bake sale, students brought in 115 cupcakes, 95 brownies, and 85 cookies. How many baked goods did the students bring in?
\nThey brought in _________ baked goods.
\nAnswer:
\n295
\nExplanation:
\nAt the bake sale, students brought in 115 cupcakes, 95 brownies, and 85 cookies.
\nThey brought in 295<\/span> baked goods.
\n115 + 95 + 85 = 295
\nTotal baked goods 295<\/p>\n","protected":false},"excerpt":{"rendered":"

This handy Spectrum Math Grade 4 Answer Key Chapter 1 Posttest\u00a0provides detailed answers for the workbook questions. Spectrum Math Grade 4 Chapter 1 Posttest Answers Key Check What You Learned Adding and Subtracting 1 and 2 Digits Add or Subtract. Question 1. a. Answer: Explanation: Ones\u00a0Place Value 3 + 7 = 10 Put the 0 … Read more<\/a><\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[641],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/posts\/151331"}],"collection":[{"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/comments?post=151331"}],"version-history":[{"count":9,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/posts\/151331\/revisions"}],"predecessor-version":[{"id":161308,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/posts\/151331\/revisions\/161308"}],"wp:attachment":[{"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/media?parent=151331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/categories?post=151331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccssanswers.com\/wp-json\/wp\/v2\/tags?post=151331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}