This handy Spectrum Math Grade 4 Answer Key Chapter 4 Lesson 4.2 Interpreting Equations provides detailed answers for the workbook questions.
Spectrum Math Grade 4 Chapter 4 Lesson 4.2 Interpreting Equations Answers Key
Write the equation. Then, solve the problem.
Reid is 3 years old. His sister is 4 times older. How old is Reid’s sister?
She is 12 years old.
Tia has 7 hair bows. Her sister has 6 times as many as Tia. How many hair bows does Tia’s sister have?
She has __________ hair bows.
Number of hair bows Tia have = 7
Number of hair bows Tia sister have = 6 times as many as Tia
Number of hair bows that Tia sister have = 6 x 7 = 42
Therefore Tia sister has 42 hair bows.
Jay mows 1 lawn every day Monday through Saturday. He is paid $25 for each lawn. How much money does Jay earn mowing lawns?
Jay earns $ __________
Number of lawns mowed by Jay from Monday to Saturday = 5
Number of dollars paid for each Lawn = 25
Amount of money jay Earned by moving Lawns = ?
= 5 x 25 = 125
Hence Jay earns 125 by mowing Lawns.
Macon eats 33 animal crackers as a snack every day after school. How many animal crackers does he eat during a 5-day school week?
He eats __________ animal crackers.
Number of animal crackers Macon eats everyday = 33
Number of days in a school weak = 5
Number of animal crackers he eats during the 5-day school week = ?
= 33 x 5 = 165
He eats 165 animal crackers as a snack every day after school.
Melanie bought 7 packages of greeting cards. Each package had 9 cards. How many greeting cards did she get in all?
She got ____ greeting cards.
Number of packages of greeting cards = 7
Number of cards in each package = 9
Number of greeting cards she get totally = ?
= 7 x 9 = 63
Hence she gets 63 greeting cards in all 7 packages.
Chris walked 4 miles a day for 21 days. How many miles did he walk in all?
He walked __________ miles.
Number of miles Chris walked in a day = 4
Number of days he walked up to the 4 miles = 21
Number of miles he walk in all for 21 days =?
= 4 x 21 = 84
Therefore Chris walked 84 miles totally.