1st Grade Units 1-4 Reveal Math Review

Place Value

100

What number is 1 ten and 5 ones? 

15

200

What number is 4 tens and 8 ones? 

48

300

24 is ________ tens and ________ ones.

2 tens and 4 ones

400

Draw rods and units to represent the number   75

l l l l l l l   o o o o o 

500

What number is 8 tens and 2 ones?

82

Addition with a number line

100

7  +   5 =  _______

12

200

6  +  2 =  _____

8

300

2  +  8 =  _________

10

400

10  +  5 =  _______

15

500

10    +   10 = ________

20

Comparing 2 numbers

100

45 _____ 64

<

200

True or False?

82 = 28

False

300

15  ____  15

=

400

93  _____  32

>

500

True or False?

47 is greater than 24

True

Place Value

100

Draw rods and units to show the number  49

l l l l   o o o o o o o o o

200

50 is _____ tens and ______ ones.

5 tens and 0 ones

300

What is the value of the 8 in 86? 

8 tens 

or 

80

400

What is the value of 2 in 92? 

2 ones     

or      

2

500

What is the number? 

l l l l l l l l  o o o o o o

86

Name that shape

100

What shape has 3 sides? 

Triangle

200

I am a 4 sided shape. 2 of my sides are the same length and the other 2 sides are longer. 

Rectangle

300

What shape has 8 sides?

Octagon

400

I am a 2D shape. I have 4 equal sides. What am I ?

A square

500

I am a 3D shape. A basketball is my shape. What shape am I? 

A sphere