5th Grade S1 Math Review

Order of Operations

100

Solve: 5 + 10 ÷ 2 x 4 -3

22

200

Solve: 2 x (3 + 2) +10

20

300

Solve: 5 x 3 + (10 x 4) - 12

43

400

(2 + 8) x 4 + (3 + 7) -10

40

500

20 x 6 ÷ 4 - 15 + 4

19

Add/Subtract decimals

100

Add: 3.56 and 4.67

8.23

200

Subtract: 14.98 - 5.67

9.31

300

Find the total of 0.935 and 1.43

2.365

400

What is the difference between 18.63 and 13.52

5.11

500

Subtract: 132.87 - 120.02

12.85

Round decimals

100

Round to the hundredths place: 5.432

5.43

200

Round the the tenths place: 18.865

18.87

300

Round 3.56 to the nearest whole number

4

400

Round to the thousandths place: 5.6435

5.644

500

Round to the hundredths place: 3.5467

3.55

Multiply/divide decimals

100

12.6 x 3.5

44.1

200

48.49 ÷ 0.4
Round your answer to the nearest hundredth.

121.23

300

Find the quotient.
9.03 ÷ 0.3

30.1 or 30.10

400

Find the quotient.
58.65 ÷ 6.9

8.5 or 8.50

500

Solve:
84.49 × 26

2196.74

Powers of 10

100

Dividing by 10² is the same as dividing by _____

100

200

What is 6×10⁴?

60,000

300

What is another way to express 1,000?
1,000 = 10 × 10 × 10 = ?

10³

400

What is the value of the expression below?

349×10⁵

34,900,000

500

What is the value of the expression below?

5.697×10²

569.7