Rounding
Regrouping
Multiply
Area and Perimeter
Mystery Math
100

What is 836 rounded to the nearest 10?

840

100

27 + 19 =

46

100

20 x 3 =

60

100

If a square has a side length of 4 inches. What is the area?

16 sq. in.

100

Look at the pattern...

20, 40, 60, 80, ...


What will the eighth number be?

160

200

What is 1,290 rounded to the nearest 100?

1,300

200

31 - 22 =

9

200

90 x 9 =

810

200

If a square has a side length of 5 inches. What is the perimeter?

20 inches

200

Ezra will ride his bike a total of 56 miles over 7 days. He will ride the same number of miles each day. What is the total number of miles Ezra will ride each day?

8 miles each day

300

What is 3,451 rounded to the nearest 10?

3,450

300

240 - 19 =

221

300

70 x 4 =

280

300

If a rectangle has a length of 6 inches and a width of 2 inches. What is the area of the rectangle?

12 sq. inches

300

Which pair of fractions are equivalent?

A) 2/3 and 1/5

B) 3/4 and 6/8

C) 2/4 and 3/5

D) 5/6 and 5/8

B) 3/4 and 6/8

400

Round 125 to the nearest 100.

100

400

2,499 + 82 =

2,581

400

200 x 4 =

800

400

If a rectangle has a width of 8 inches and a length of 3 inches. What is the perimeter?

22 inches

400

Mrs. Mackey owns a flower shop. At the beginning of the day she had 152 roses. She sold 96 roses. She then separated the rest of the roses equally into 8 vases. How many roses did she put in each vase?

7 roses in each vase

500

Round 9,422 to the nearest 100.

9,400

500

4007 - 231 =

3,776

500

3,000 x 5 =

15,000

500

If the area of a square is 32 sq. inches. What is the length in inches of one of the sides?

8 inches

500

Which fraction is equivalent to 8/8?

A) 3/4

B) 6/1

C) 1/8

D) 2/2

D) 2/2

M
e
n
u