Math (Y3)

Rounding

100

Round to the nearest 10:
167

170

200

Round to the nearest 100:

789

800

300

Round to the nearest 1,000:

999

1,000

400

Round to the nearest 10,000:

51,279

50,000

500

Round to the nearest 100,000:

3,095,986

100,000

Angles

100

Give the angle type:
90^o

right angle

200

Give the angle type:
180^o

straight angle

300

Give the angle type:
360^o

full turn or circle

400

Give the angle type:
less than 90^o

acute

500

Give the angle type:
more than 90^o, but less than 180^o

obtuse

Factors

100

List the factors of the following number:

10

1, 2, 5, 10

200

List the factors of the following number:

15

1, 3, 5, 15

300

List the factors of the following number:

8

1, 2, 4, 8

400

List the factors of the following number:

25

1, 5, 25

500

List the factors of the following number:

50

1, 2, 5, 10, 25, 50

LCM

100

Give the LCM of the following numbers:
3 and 5

15

200

Give the LCM of the following numbers:
2 and 6

6

300

Give the LCM of the following numbers:
2 and 7

14

400

Give the LCM of the following numbers:
4 and 5

20

500

Give the LCM of the following numbers:
3 and 7

21

Decimals

100

Say the following decimal:

21.4

twenty one and four tenths

200

Say the following decimal:

78.96

seventy-eight and ninety-six hundreths

300

Say the following decimal:

102.034

one hundred two and thirty-four thousandths

400

Say the following decimal:

0.001

one thousandth

500

Say the following decimal:

91.670

ninety-one and sixty-seven hundreths