Fill in the missing number
Fill in the missing number.
12 + 6 = ___
Answer:
12 + 6 = 18
Regroup the numbers below:
8 tens + 19 ones =
Answer:
9 tens + 9 ones = 99
Find the sum. Use one of the three strategies we've learned.
14 + 15 = ____
14 + 15 = 29
Find the difference. Use one of the three strategies we've learned.
34 - 22 = ____
34 - 22 = 12
Write the fact family for the numbers 6, 13, and 19
6 + 13 = 19
13 + 6 = 19
19 - 6 = 13
19 - 13 = 6
Fill in the missing number.
11 + ____ = 36
Answer:
11 + 25 = 36
Regroup the numbers below:
4 tens + 43 ones =
Answer:
8 tens + 3 ones = 83
Find the sum. Use one of the three strategies we've learned.
21 + 32 = ____
21 + 32 = 53
Find the difference. Use one of the three strategies we've learned.
66 - 34 = ____
66 - 34 = 32
Write the fact family for 15, 7, 22
15 + 7 = 22
7 + 15 = 22
22 - 15 = 7
22 - 7 = 15
Fill in the missing number.
46 - ____ = 21
Answer:
46 - 25 = 21
Regroup the numbers below:
17 tens + 14 ones =
Answer:
1 hundreds + 8 tens + 4 ones = 184
Find the sum. Use one of the three strategies we've learned.
31 + 18 = ____
31 + 18 = 49
Find the difference. Use one of the three strategies we've learned.
99 - 17 = ____
99 - 17 = 82
Write the fact family for 33, 15, and 18
15 + 18 = 33
18 + 15 = 33
33 - 15 = 18
33 - 18 = 15
Fill in the missing number.
_____ + 17 = 98
Answer:
81 + 17 = 98
Regroup the numbers below:
2 hundreds + 8 tens + 23 ones =
Answer:
3 hundreds + 0 tens + 3 ones = 303
Find the sum. Use one of the three strategies we've learned.
62 + 37 = ____
62 + 37 = 99
Find the difference. Use one of the three strategies we've learned.
83 - 51 = ____
83 - 51 = 32
Write the fact family for 17, 52, and 69
17 + 52 = 69
52 + 17 = 69
69 - 17 = 52
69 - 52 = 17
CHALLENGE: Fill in the missing number.
157 - ____ = 115
Answer:
157 - 42 = 115
Regroup the numbers below:
3 hundreds + 4 tens + 57 ones =
Answer:
3 hundreds + 9 tens + 7 ones = 397
CHALLENGE: Find the sum. Use one of the three strategies we've learned.
342 + 57 = ____
342 + 57 = 399
CHALLENGE: Find the difference. Use one of the three strategies we've learned.
187 - 76 =
187 - 76 = 111
Write the fact family for 77, 61, and 16
16 + 61 = 77
61 + 16 = 77
77 - 16 = 61
77 - 61 = 16