Multiplication
What is 7 × 8?
56
Draw an area model for 12 × 3. What’s the product?
36
Which of the following uses properties of operations to help find 49 × 21
A. 4 × 9 × 2 × 1
B. (40 + 9) × (20 + 1)
C. 49 + 21
D. 40 × 9 × 20 × 1
B. (40 + 9) × (20 + 1)
What are the partial products of 8 x 57
56, 400
What is the hardest natural surface on Earth?
A diamond
What is 6 × 12?
72
Draw an area model for 28 × 64. What’s the product?
1,792
Mr. Phipps bought 26 notebooks. Each notebook has 52 pages. What is a good way to estimate the total number of pages Mr. Luca bought?
30 x 50
What are the partial products of 12 x 28
16, 40, 80, 200
Which 4th grade teacher was hit in the head with a baseball bat when they were younger?
Ms. Runtz
What is 9 × 14?
126
Draw an area model for 18 × 85. What’s the product?
1,530
Which two expressions are equal to 420?
A. 42 × 10
B. 40 × 10 + 2
C. 40 × 10 + 20 × 10
D. 40 × 10 + 2 × 10
E. 20 × 10 + 4 × 10
A and D
What are the partial products of 15 x 41
5, 10, 200, 400
Which school did Ms. Kopec used to work at?
A. North School
B. Brookwood School
C. Chippewa School
D. Terrace School
B. Brookwood School
What is 26 × 35?
910
Draw an area model for 66 × 88. What’s the product?
5,808
Nika has a contract and needs to make 37 beaded necklaces. She puts 42 beads in each necklace. Which is the best way to use rounding to estimate the number of beads Nika needs? What is the exact number of beads?
A. 40 × 40; 1,554
B. 7 × 40; 1,480
C. 40 × 42; 1,680
A. 40 × 40; 1,554
What are the partial products of 99 x 43
27, 270, 360, 3600
Which 4th grade teacher is 32?
Mr. G
2544
Draw an area model for 73 × 48. What’s the product?
3,504
The product of two factors is 1,200. One of the factors is 20. What is the other factor?
60
What are the partial products of 63 x 64
12, 180, 240, 3600
What does Ms. Kopec have for lunch?
Pasta