Addition
83 + 12
95.
23-9
14
How many sides and angles does this shape have?
Square.
MENTAL MATH
2x 4 =
8
What is the place value of 6 in the number 462?
Tens.
532 + 842
1,374
15-8
7
Put these numbers in order from least to greatest:
37, 21, 89, 98, 32
21, 32, 37, 89, 98.
MENTAL MATH
5 x 3 =
15
What is the place value of 7 in 87?
Ones
281 + 718
999
567 - 382
185
754.
MENTAL MATH
13 x 3 =
39
What is the place value of 4 in the number 462?
Hundreds.
345 + 8,975
9,320
250-150
100
38 pens.
MENTAL MATH
9 x 2 =
18
What is the place value of 7 in the number 9,781?
Hundreds.
4,570 + 5,548
10,118
319 - 189
130
What do you call a shape with 4 parallel lines?
Parallelogram.
MENTAL MATH
9x5
45
What is the place value of 9 in the number 9,781?
Thousands.