Multiplication
What is 752 x 5?
3,760
A sequence of numbers is written in the box.
14, 56, 224, 896…..
Which rule can generate the number in the sequence?
a. Add 42 to the previous number
b. Add 40 to the previous number
c. Multiply the previous number by 4
d. Multiply the previous number by 42
d.Multiply the previous number by 42
What is 620 ÷ 5?
124
Which numbers are multiples of 6?
Select three.
a. 18
b. 36
c. 39
d. 42
e. 46
a. 18
b. 36
d. 42
Layla and Chelsea were at the waterpark at Lake Gaston. There were 4 water slides and each slide had about 40 people waiting in line.
About how many people were waiting to go on a water slide?
About 160
What is the product of 647 x 3?
1,941
Which numerical expression is correct?
a. 56 ÷ 7 = 8
b. 7 ÷ 56 = 8
c. 56 ÷ 6 = 7
d. 8 ÷ 56 = 7
Look at numbers and order closely.
a. 56 ÷ 7 = 8
What are the factors of 64?
1, 2, 4, 8, 16, 32, 64
Tamika sold 32 magazine subscriptions for the school fundraiser. Each magazine subscription sold for $4.
Which pair of expressions shows ways to calculate the total cost of the magazine subscriptions Tamika sold for the school fundraiser?
a. 30 x 4 and 30 x 2
b. 32 x 4 and 30 x 2 x 4
c. (30 x 4) + (2 x 4) and 32 + 32 + 32 + 32
d. (32 x 4) + (2 x 4) and 4 + 4 + 4 + 4
c. (30 x 4) + (2 x 4) and 32 + 32 + 32 + 32
What is 7,912 x 7?
55,384
Kay makes earrings out of small beads and gives them as gifts to her friends.
# of earrings Number of beads
8 72
12 108
13 117
18 162
Based on the table, how many beads are on each earring?
a. 72
b. 18
c. 8
d. 9
d. 9
What is 527 ÷ 6?
87 r5
Which is a prime number?
a. 11
b. 12
c. 16
d. 34
Think about how many factors a prime number has.
a. 11
A grocery store is opening next week. The store's rectangular floor is 45 meters long and 35 meters wide. How many square meters of flooring do they need? Area= L x W
1,575 square meters
What is the product of 452 x 2 and why?
904
Use the box method (area model) to show the place values.
What is the rule for this sequence? And what are the next two terms?
2, 5, 11, 23, ___, ___,...
The rule is: start with 2, multiply by 2, then add 1.
47, 95
Which expression can be used to find the quotient of 2,568 ÷ 2?
a. (2,500 ÷ 2) + (60 ÷ 2) + (8 ÷ 1)
b. (2,500 ÷ 2) + (60 ÷ 2) + (8 ÷ 2)
c. (2,500 ÷ 2) + (600 ÷ 2) + (8 ÷ 1)
d. (2,500 ÷ 2) + (600 ÷ 2) + (8 ÷ 2)
Look at the numbers closely.
b. (2,500 ÷ 2) + (60 ÷ 2) + (8 ÷ 2)
Which list all the factor pairs of 14?
a. 1 and 14, 2 and 7
b. 1 and 14
c. 1 and 14, 2 and 7, 4 and 4
d. 1 and 14, 2 and 14, 3 and 14
Remember factor pairs equal the product given.
a. 1 and 14, 2 and 7
The store ordered small and large posters to promote their opening. 15 times as many small posters were ordered as large posters. If there were 26 large posters, how many more small posters were ordered than large posters?
Hint: This is a two step problem. First figure out how many small posters were ordered. Then determine how many more small posters you have than large posters.
364 more small posters were ordered than large
15 x 26 = 390
390 - 26 = 364
What is the product of 76 x 42?
3,192
What is the answer for 44 ÷ 3?
14 r2
A pack of chocolate has 8 pieces in it.
If Sarah has 72 pieces, how many packs of chocolate does Sarah have?
a. 9 ÷ 72 = 8
b. 72 ÷ 8 = 9
c. 72 x 8 = 9
d. 72 x 9 = 8
Pay attention to the order of the numbers and the operation you are doing.
b. 72 ÷ 8 = 9
Sarah has 9 packs of chocolate
Uniforms are sold in packages of 7. The store's 114 employees will each be given 4 uniforms. How many packages will the store need to order?
Hint: This is a two step problem. Try it on your own.
66 packages
114 x 4 = 456 uniforms altogether are needed
456 divided by 7 = 65 r1