Practice with the help of Spectrum Math Grade 5 Answer Key Chapter 1 Pretest regularly and improve your accuracy in solving questions.
Spectrum Math Grade 5 Chapter 1 Pretest Answers Key
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Multiplying and Dividing Whole Numbers
Multiply.
Question 1.
a.
Answer:
Multiplication of 5 with 9 we get 45.
Multiplication of 5 with 4 we get 20.
Multiplication of 49 with 30 we get 1470.
Therefore the multiplication of 49 with 35 we get 1715.
b.
Answer:
Multiplication of 380 with 2 we get 760.
Multiplication of 380 with 20 we get 7600.
Therefore multiplication of 380 with 22 we get 8360.
c.
Answer:
Multiplication of 816 with 2 we get 1632.
Multiplication of 816 with 30 we get 24480.
Multiplication of 380 with 22 we get 8360.
d.
Answer:
Multiplication of 276 with 0 we get 0.
Multiplication of 276 with 80 we get 22080.
Multiplication of 276 with 80 we get 22080.
Question 2.
a.
Answer:
Multiplication of 2714 with 2 we get 5428.
Multiplication of 2714 with 50 we get 135700.
Multiplication of 2714 with 52 we get 141128.
b.
Answer:
Multiplication of 5216 with 6 we get 31296.
Multiplication of 5216 with 10 we get 52160.
Multiplication of 5216 with 16 we get 83456.
c.
Answer:
Multiplication of 177 with 2 we get 354.
Multiplication of 177 with 400 we get 70800.
Multiplication of 177 with 402 we get 71154.
d.
Answer:
Multiplication of 818 with 1 we get 818.
Multiplication of 818 with 20 we get 16360.
Multiplication of 818 with 300 we get 245400.
Multiplication of 818 with 321 we get 262578.
Question 3.
a.
Answer:
Multiplication of 445 with 6 we get 2670.
Multiplication of 445 with 70 we get 31150.
Multiplication of 445 with 100 we get 44500.
Multiplication of 445 with 176 we get 78320.
b.
Answer:
Multiplication of 3420 with 4 we get 13680.
Multiplication of 3420 with 30 we get 102600.
Multiplication of 3420 with 600 we get 1952000.
Multiplication of 3420 with 634 we get 2068280.
c.
Answer:
Multiplication of 5867 with 2 we get 11734.
Multiplication of 5867 with 80 we get 469360.
Multiplication of 5867 with 300 we get 1760100.
Multiplication of 5867 with 382 we get 2241194.
d.
Answer:
Multiplication of 6334 with 7 we get 44338.
Multiplication of 6334 with 50 we get 316700.
Multiplication of 6334 with 200 we get 1266800.
Multiplication of 6334 with 257 we get 1627838.
Divide.
Question 4.
a.
Answer:
Therefore the quotient of 762 ÷ 3 is 254.
Therefore the remainder of 762 ÷ 3 is 0.
b.
Answer:
Therefore the quotient of 423 ÷ 7 is 6.
Therefore the remainder of 423 ÷ 7 is 3.
c.
Answer:
Therefore the quotient of 216 ÷ 72 is 3.
Therefore the remainder of 216÷ 72 is 0.
d.
Answer:
Therefore the quotient of 594 ÷ 33 is 497.
Therefore the remainder of 594 ÷ 33 is 0.
Question 5.
a.
Answer:
Therefore the quotient of 671 ÷ 24 is 27.
Therefore the remainder of 671 ÷ 24 is 23.
b.
Answer:
Therefore the quotient of 887 ÷ 63 is 14.
Therefore the remainder of 887 ÷ 63 is 5.
c.
Answer:
Therefore the quotient of 6075 ÷ 45 is 135.
Therefore the remainder of 6075 ÷ 45 is 0.
d.
Answer:
Therefore the quotient of 8147 ÷ 89 is 91.
Therefore the remainder of 8147 ÷ 89 is 48.
Question 6.
a.
Answer:
Therefore the quotient of 8147 ÷ 92 is 88.
Therefore the remainder of 8147 ÷ 92 is 51.
b.
Answer:
Therefore the quotient of 3314 ÷ 14 is 236.
Therefore the remainder of 3314 ÷ 14 is 10.
c.
Answer:
Therefore the quotient of 2647 ÷ 76 is 34.
Therefore the remainder of 2647 ÷ 76 is 63.
d.
Answer:
Therefore the quotient of 8451 ÷ 17 is 497.
Therefore the remainder of 8451 ÷ 17 is 2.
Solve each problem.
Question 7.
A video game company can fit 535 boxes of games into a truck. If the company has‚ 47 full trucks, how many games does it have total?
The company has ___________ games total.
Answer:
Given that,
A video game company can fit 535 boxes of games into a truck.
If the company has‚ 47 full trucks.
The total number of games in total is 535 x 47 = 25145.
Therefore, The company has 25,145 games total.
Question 8.
Sally bought 1,425 crayons that came in packs of 15. How many packs of crayons did Sally buy?
Sally bought ____ packs.
Answer:
Given that,
Sally bought 1,425 crayons that came in packs of 15.
The number of packs of crayons that sally buy is 1425 ÷ 15 = 95.
Therefore, Sally bought 95 packs.
Question 9.
Each day, 1,035 new apps are uploaded to a web server. After 28 days, how many apps would have been uploaded?
_____ apps would have been uploaded.
Answer:
Given that,
In each day 1,035 new apps are uploaded to a web server.
After 21 days the number of apps have been uploaded is 1035 x 21 = 21735.
Therefore there are 21735 apps would have been uploaded.
Question 10.
An art museum has 1,042 pictures to split equally into 45 different exhibits. How many more pictures does the museum need to make sure each exhibit has the same amount?
The museum needs ____________ more pictures.
Answer:
Given that,
An art museum has 1,042 pictures to split equally into 45 different exhibits.
Therefore 1042 ÷ 45 = 23.15
1080 ÷ 45 = 24.
1080 – 1042 = 38.
The number of pictures does the museum need to make each exhibit has the same amount is 24.
The museum needs 38 more pictures.
Question 11.
Robin is making bead necklaces. She wants to use 717 beads to make 57 necklaces. If she wants each necklace to have the same number of beads, how many beads will she have left over?
She will have ____________ beads left over.
Answer:
Given that,
Robin is making bead necklaces.
She wants to use 717 beads to make 57 necklaces.
For 717 beads to make 57 necklaces in each necklace having 717 ÷ 57 = 12.57.
For 798 beads there are 14 beads in each 57 necklaces that is 789 ÷ 57 = 14.
And she left 717 – 798 is 9.
Therefore She will have 9 beads left over.
Question 12.
Each day, the gum ball machine in the mall sells 919 gum balls. How many gum balls would it have sold after 160 days?
It would have sold ___________ gumballs.
Answer:
Given that,
Each day, the gum ball machine in the mall sells 919 gum balls.
The gum balls sold after 160 days is 919 x 160 = 147040.
Therefore, It would have sold 147040 gumballs.