There are 13 girls on Josilyn's soccer team. Uniforms cost $32 each.
Which equation uses estimation correctly to show about how much money the team spent?
10 × $30 = $300
64 x 54
Kami’s red photo album has 15 pages. Each page has 9 pictures. Her blue photo album has 16 pages, and each page has 8 pictures.
Which of the following expressions shows how to find the number of pictures in each album? Select all that apply.
☐(10 × 9) + (5 × 9)
☐(10 × 8) + (5 × 8)
☐(10 × 8) + (6 × 8)
☐(10 × 9) + (6 × 9)
☐(10 × 8) + (6 × 9)
☑ (10 × 9) + (5 × 9)
☑ (10 × 8) + (5 × 8)
6,000 x 2
12,000
Which of the following uses properties of operations to help find 34 × 12?
○ (30 + 4) × (10 + 2)
○ 30 × 4 × 10 × 2
○ 30 + 4 + 10 + 2
○ 34 + 12
◉ (30 + 4) × (10 + 2)
Which of the following could be used to help find the product of 24 × 20?
○ 24 + 30
○ 20 × 20 × 4 × 20
○ 20 + 20 + 4 + 20
○ 20 × 20 + 4 × 20
20 × 20 + 4 × 20
32 x 55
1,760
Part B:What is the total number of pictures in Kami's two albums?
263
46 X 34
1,564
Create an Area Model for 17 × 13. What are the partial products
10×10=100
10×3=30
7×10=70
7×3=21
The product of two factors is 6,000. One of the factors is 3,000. What is the other factor?
2
23 x 75
1,725
Grayson broke 43 into 40 + 3 and wrote (7 × 40) + (7 × 3) to find the number of nails in the bins.
How many nails are in the bins?
301
60 x 50
3,000
Hudson's yard is 32 feet long and 9 feet wide. His neighbor’s yard is 26 feet long and 6 feet wide.
PART A: What is the area of Hudson’s yard?
288
Select all the expressions that are equal to 420
☐ (40 × 1) + (2 × 10)
☐ 30 × 10 × 4
☐ 20 × 20 × 1
☐ 21 × 20
☐ 30 × 14
☑ 21 × 20
☑ 30 × 14
80 x 30
2400
A tour bus driver's route is 14 miles.
Part A: Which equation represents the number of miles driven after 6 tours this week and 17 tours next week?
○ 14 × (6 × 17) = m
○ 14 × 17 = m
○ 14 × 23 = m
○ 17 × (14 + 6) = m
◉ 14 × 23 = m
30 X 90
2,700
Hudson's yard is 32 feet long and 9 feet wide. His neighbor’s yard is 26 feet long and 6 feet wide.
PART B: What is the area of Hudson’s neighbor’s yard? 156 square feet
156
A baker uses 13 eggs in each batch of cookies. What is the best way to use compatible numbers to estimate the number of eggs the baker uses for 24 batches of cookies?
○ 10 × 10
○ 10 × 20
○ 10 × 25
○ 20 × 2
◉ 10 × 25
26 X 26
676
Part B: What is the total number of miles the tour bus driver will drive?
322
73 X 46
3,358
Part C: What is the difference between the areas of the yards?
132