Evaluate Expressions
Fill in the Blank
Number Relationships
Volume
Properties/Strategies
100
(9 x 2) x 5
90
100
16 x 14 = _____
224
100
Write and solve an equation that represents the statement.
To find 25 x 12, I double 25 and halve 12.
(25 x 2) x (12 / 2) = 300
100
Find the volume of a box with the following dimensions.
5 x (2 x 18)
180 units cubed
100
Which multiplication property/strategy is being used:
88 x 7 = (90 x 7) - (2 x 7)
Over Strategy
200
5 x (13 x 2)
130
200
____ x 7 = 16 x 14
32
200
Write and solve an equation that represents the statement.
To solve 13 x 16, I double and halve.
(13 x 2) x (16 / 2) = 208
200
Find the volume of a box with the following dimensions.
area of the base: 24
height: 3
72 units cubed
200
What multiplication strategy/property is being used?
5 x (43 x 8) = (5 x 43) x 8
Associative Property
300
50 x 64 - (1 x 64)
3136
300
____ x 5 = 13 x 10 = ____
26; 130
300
Write and solve an equation that represents the statement.
To find 10 times 34, I multiply 10 times 30 and add it to 10 times 4.
(10 x 30) + (10 x 4) = 340
300
Write an equation for the volume of a box with the following dimensions.
length: 4
width: 6
height: 12
(4 x 6) x 12 = 288 units cubed
300
Which multiplication strategy/property is being used?
58 x 6 = (50 x 6) + (8 x 6)
Distributive Property
400
2 x (6 x 4) + 2 x (3 x 4) + 2 x (6 x 3)
108
400
35 x 99 = (____ x 35) - (1 x 35)
100
400
Write and solve an equation that represents the statement.
To find 11 times 26, I multiply 10 time 26 and add it to 1 x 26.
(10 x 26) + (1 x 26) = 286
400
Write an equation to show the volume of this prism.
(4 x 3) x 7 = 84
400
True or False AND explain why:
12 x 8 = 16 x 24
False. They tried to use the double and halve strategy, but instead did double double.
500
3 x (2 x 3) + 2 x (3 x 3) + 3 x (3 x 2)
54
500
98 x 56 = (___ x 56) - (2 x 56) = ___
100; 5488
500
Write and solve an equation that represents the statement.
To find 43 times 9, I multiply 43 times 10 and remove 1 group of 43.
(43 x 10) - (43 x 1) = 387
500
Write and solve an equation to show the volume of this prism.
(2 x 6) x 5 = 60
500
True or False AND explain why:
47 x 8 = (50 x 8) - (2 x 8)
False. They tried to use over strategy but needed to subtract 3 groups of 8 and not 2.