Math Review

Number Sense

100

In the number 1,937,825.934, What place is the 7 in?

Thousands

200

Round 294,837.92 to the nearest hundred.

294,800

300

Write the number 219.846 in expanded form.

200 + 10 + 9 +0.8 + 0.04 + 0.006

400

Compare:  7.937 _____  7.097

7.937 >  7.097

500

Round 6.983 to the nearest tenth

7.00

Multiplication

100

6 x 9

54

200

28 x 10,000

280,000

300

46 x 10⁵

4,600,000

400

160 x 3,500

560,000

500

3,946 x 58

228,868

Division

100

72 ÷ 8

9

200

7,980,000 ÷ 100

79,800

300

630,000 ÷ 700

900

400

6,104 ÷ 3

2,034 2/3

500

6,432 ÷ 12

536

Fractions

100

Simplify: 48/56

8/9

200

Convert the mixed number to an improper fraction:
6 7/9

61/9

300

Compare:  5/6 _____ 7/8

5/6 < 78

400

6 2/5 + 6 3/4

13 3/20

500

7 3/6 - 4 7/9 =

2 8/9

Word Problems/ Order of Operations

100

Sarah has 18 beads. Sarit has 7 more beads than Sarah. Avery has 6 beads fewer than Sarah. How many beads do they have in all?

The girls have 55 beads all together.

200

Sarit has 3 5/6 liters of lemonade. She makes another 4/6 liters of lemonade. How many liters of lemonade does she have now?

She has 4 ½ liters of lemonade.

300

5 x (7 + 8²) - 42 ÷ 7

349

400

Avery has 7 markers. Sarah has 3 times as many markers as Avery. She gave Avery 14 of her Markers. How many markers does Sarah have now?

Sarah has 7 markers.

500

Sarit has some stickers. Sarah has 5 times as many stickers as Sarit. In all, the girls have 24 stickers. How many stickers does Sarit have?

Sarit has 4 stickers.