Numbers & Operations in Base Ten
39 + 48 =
39 + 48 = 87
Half of 28
14
You save 4¢ in March and 8¢ in May. How much do you save altogether?
12¢ or 12 cents
How many sides does a square have?
4
How many days are in January?
31
485 - 23 =
485 - 23 = 462
How many Thursdays are in June 2022?
5
How much is 4 pennies, 3 nickels, 2 dimes, and 3 quarters altogether?
One dollar and fourteen cents or $1.14
How many edges are on a sphere?
none or 0
Which equation is related to 26 = 44 - 18?
18 = 44 + 26 or 44 = 26 + 18
44 = 26 + 18
721
- 47
721
- 47
674
3 groups of 5
5 + 5 + 5 = 15
What would you do second?
Go to sleep in your bed
Have a morning break
Watch the stars before going to sleep
Go shopping for shoes after school
Go shopping for shoes after school
How much is 15/3? (fifteen thirds)
5
8 x 8 =
8 x 8 = 64
946 × 5 =
946 × 5 = 4,730
Fact family for 42
6 x 7 = 42
7 x 6 = 42
42 ➗ 6 = 7
42 ➗ 7 = 6
The weight of a pencil would be...?
5 mg
5 m
5 kg
5 g
5 g or 5 grams
What shape has 10 sides?
Decagon
Pentagon
Hexagon
Nonagon
Decagon
48 ÷ ? = 12
48 ÷ 4 = 12
732 ➗ 4 =
732 ➗ 4 = 183
What are the factors of 72?
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
1 x 72 = 72
2 x 36 = 72
3 x 24 = 72
4 x 18 = 72
6 x 12 = 72
8 x 9 = 72
Ben can run around the playing field 2 times in 19 minutes. Dan can run around the playing field 1 time in 9 minutes. Who is the faster runner?
Dan is the faster runner
2/7 + 3/7 =
2/7 + 3/7 = 5/7
952 + 997 - 922 =
952 + 997 - 922 = 1,027