DWSBA Review

Subtract

5

What is 102-89?

13

10

What is 500-47?

453

20

What is 401 - 333?

68

50

What is 1,004 - 278?

726

100

What is 50,010 - 3,472?

46,538

Place Value

5

Write 786.16 in expanded form.

Seven hundred eighty six and sixteen hundreds

10

How many times greater is the value of 8 in 80,567 than it is in 19,852?

100 times greater

20

Round 14,897 to the nearest thousands

15,000

50

Which is larger 287.35 or 287.25

287.35

100

Round 178.92 to the nearest tenths.

178.9

Decimals

5

What are two other ways to write the decimal 0.9?

(one should be a fraction)

0.90 and 9/10

10

Todd buys a pizza for $12.82, a drink for $3.25, and cookies for $5.97. How much money does he spend in all?

$22.04

20

How can you write 60/100 as a fraction?

0.60

50

Betty has $75.82. She wants to buy a football that cost $15.87, a scooter that cost $37.52, and a giant stuffed animal that cost $22.40. Does she have enough money?

If so how much is left over?

Yes, with $0.03 left over. 

100

Which equation can be used to find the sum of 9/100 + 8/10?

~ 9/100 + 8/100

~ 9/100 + 80/100

~ 9/10 + 80/10

~ 90/100 + 80/100

9/100 + 80/100

Fractions

5

Write an equivalent fraction to 1/4.

Answers may vary...2/8, 3/12

10

WHat is the missing number to make the follwing statement true?

3/5 = _/10

6

20

What is 3/4 - 2/8?

4/8 or 1/2

50

Decompose (break up) 1 ³/₄

4/4 +3/4

100

Solve.

5 ⁶/₈ - 3 ¹/₂

2 ²/₈

Multiply and Divide

5

253 x 4

1,012

10

718 / 8

89.75

20

64 x 32

2,048

50

4,795 / 25

191.8

100

What compatible numbers would work for solving this division problem? 308 / 6

~ 770 / 8

~ 300 / 4

~ 306 / 6

~ 432 / 6

306 / 6